npm - ignore .babelrc bc we publish built es5
npm - ignore .babelrc bc we publish built es5

ethereumjs/ethereumjs-vm,ethereumjs/ethereumjs-vm,ethereumjs/ethereumjs-tx,ethereumjs/ethereumjs-vm,ethereum/ethereumjs-vm,ethereumjs/ethereumjs-vm,ethereum/ethereumjs-tx,ethereumjs/ethereumjs-tx,ethereumjs/ethereumjs-vm